Arpola

02194, 1940 GE, 1940GE, 1965 JC, 1965JC, 1973 QB1, 1973QB1, 1977 VP, 1977VP, J40G00E, J65J00C, J73Q01B, J77V00P

All data for this body: [vot]

MPC data
Name (number) Arpola (2194)
a 2.32819
e 0.04204
i / sin(i) 8.5238 / 0.14822
q 2.23031
Q 2.42608
ω 101.6627
Node 47.0984
m 220.9660
n 0.2774
Epoch 2460200.5
nobs 3739
nopp 30
Years observed 1940-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.328
ep 0.089
sin(ip) 0.138
Value Standard error
G 0.150
H 12.850
Mass
D 9.22 0.019
pV 0.188 0.0095
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3278 0.0887 0.1379 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.69 1.770 1.770 Nugent 2016AJ....152...63N NEATM
8.97 2.080 2.080 Nugent 2016AJ....152...63N NEATM
9.02 0.040 0.040 Masiero 2014ApJ...791..121M NEATM
9.21 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
9.27 0.021 0.021 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.170 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.188 0.0105 0.0105 Masiero 2011ApJ...741...68M NEATM
0.190 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM
0.210 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.85 MPC-2023-12-04 MPC-2023-12-04 Phot